Home / 1,692,237.06-2,538,364.23-570,315.78

Finding the Fourth Proportional to 1,692,237.06, 2,538,364.23 and 570,315.78

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Solution

The fourth proportional to 1,692,237.06, 2,538,364.23 and 570,315.78 is: 855,476.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,237.06 : 2,538,364.23 = 570,315.78 : x
  2. Step 2: Convert to fraction form
    1,692,237.06/2,538,364.23 = 570,315.78/x
  3. Step 3: Cross multiply
    1,692,237.06x = 2,538,364.23 × 570,315.78
  4. Step 4: Simplify right side
    1,692,237.06x = 1,447,669,175,756.55
  5. Step 5: Solve for x
    x = 1,447,669,175,756.55/1,692,237.06
  6. Step 6: Final answer
    x = 855,476.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.